EP 2522805 B1 20131002 - Bead chain type pull cord mechanism for a window shade
Title (en)
Bead chain type pull cord mechanism for a window shade
Title (de)
Wulstkettenartiger Zugkordelmechanismus für ein Fensterrollo
Title (fr)
Mécanisme de tirette de type chaîne de perles pour obturateur d'hublot
Publication
Application
Priority
CN 201110123941 A 20110513
Abstract (en)
[origin: EP2522805A2] A bead chain type pull cord mechanism for a window shade includes a frame, a shade, a shade driving mechanism, and a bead chainfor driving the shade through the shade driving mechanism. A barrel (5) is mounted to the frame at a location corresponding to the bead chain. A sliding block (7) is slideably received in the barrel (5) and connected to a handle (8) mounted outside of the barrel (5) by a link extending through a slit (6) in the barrel (5). The bead chain is wound around a fixed pulley mounted to an end of the barrel (5). The sliding block (7) is fixed to a section of the bead chain received in the barrel (5).
IPC 8 full level
CPC (source: EP US)
E06B 9/32 (2013.01 - EP US); E06B 9/324 (2013.01 - EP US); E06B 9/326 (2013.01 - EP US); E06B 9/78 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2522805 A2 20121114; EP 2522805 A3 20121219; EP 2522805 B1 20131002; CN 102213070 A 20111012; CN 102213070 B 20121017; US 2012285635 A1 20121115; US 8763675 B2 20140701
DOCDB simple family (application)
EP 11186726 A 20111026; CN 201110123941 A 20110513; US 201113241621 A 20110923